US4187184AExpiredUtility
Softening composition
Est. expiryNov 16, 1997(expired)· nominal 20-yr term from priority
C11D 3/001C11D 3/3715C11D 1/62
49
PatentIndex Score
12
Cited by
6
References
4
Claims
Abstract
The invention provides a fabric-softening composition comprising 1-80% by weight of a quaternary ammonium compound, such as distearyl dimethyl ammonium chloride, and 0.5-25% by weight of a fatty acid choline ester salt. The composition provides for an improved anti-static activity.
Claims
exact text as granted — not AI-modifiedWe claim:
1. Fabric-softening agent on the basis of quaternary ammonium compounds, characterized in that it has further a content of choline ester salts of the following formula: ##STR3## in which R is an alkyl group with 6-24 C atoms and X is a monovalent anion.
2. Agent according to claim 1, characterized in that it contains from 0.5-25% by weight of the choline ester salt.
3. Agent according to claim 1 or 2, characterized in that further it also contains a soil-release agent.
4. Agent according to claim 3, characterized in that it contains a copolymer of polyethyleneterephthalate and polyoxyethyleneglycol.Join the waitlist — get patent alerts
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